Year	Percent of GDP
1988	44.215
1989	43.257
1990	44
1991	44.649
1992	46.866
1993	49.468
1994	49.005
1995	49.681
1996	51.272
1997	49.904
1998	51.385
1999	47.687
2000	48.591
2001	50.699
2002	50.566
2003	48.544
2004	48.865
2005	48.613
2006	47.815
2007	47.859
2008	48.35
2009	48.785
2010	48.382
2011	48.315
2012	49.024
2013	49.698
2014	49.596
2015	49.982
2016	48.639
2017	48.284
2018	48.269
2019	47.654
2020	47.96
2021	47.96
2022	47.961
2023	47.961
2024	47.961